diff mbox series

[3/3] arm64: dts: meson-g12a: add ddr-access-quirk property to SDIO controller

Message ID 20190513091548.16674-4-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show
Series mmc: meson-gx: add ddr-access-quirk support | expand

Commit Message

Neil Armstrong May 13, 2019, 9:15 a.m. UTC
The Amlogic G12A SDIO Controller has a bug preventing direct DDR access,
mark this specific controller with the amlogic,ddr-access-quirk property.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 1 +
 1 file changed, 1 insertion(+)

Kevin, the MMC node hasn't been sent yet, when the quirk bindings is
accepted, we will directly send the MMC modes with this property.

Nei

Comments

Martin Blumenstingl May 14, 2019, 5:51 p.m. UTC | #1
On Mon, May 13, 2019 at 11:17 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> The Amlogic G12A SDIO Controller has a bug preventing direct DDR access,
> mark this specific controller with the amlogic,ddr-access-quirk property.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 5cbfca00f5cf..d8b3441f0c45 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -1061,6 +1061,7 @@ 
 				 <&clkc CLKID_FCLK_DIV2>;
 			clock-names = "core", "clkin0", "clkin1";
 			resets = <&reset RESET_SD_EMMC_A>;
+			amlogic,ddr-access-quirk;
 		};
 
 		sd_emmc_b: sd@ffe05000 {